#include <iostream>
#include <cstdint>
using namespace std;

typedef struct  
{
	int64_t m_nID;
	double m_fContrib;
}INFLU_ELEM;

void main(){

	cout<<sizeof(int)<<" int"<<endl;
	cout<<sizeof(float)<<" float"<<endl;
	cout<<sizeof(char)<<" char"<<endl;
	cout<<sizeof(int64_t)<<" long"<<endl;
	cout<<sizeof(double)<<" double"<<endl;
	cout<<sizeof(INFLU_ELEM)<<" INFLU_ELEM"<<endl;
}